<script setup lang="ts">
// vue
import { ref } from 'vue'
import { onLoad } from '@dcloudio/uni-app'
// api
import {
  memberAddressAddAPI,
  memberAddressDetailAPI,
  memberAddressUpdateAPI,
} from '../../services/address'
// type
import type { CityPickerPopupEvent } from '@/components/piaoyi-cityPicker/piaoyi-cityPicker'
// components
import piaoyiCityPicker from '@/components/piaoyi-cityPicker/piaoyi-cityPicker.vue'

// 获取页面参数
const query = defineProps<{
  id?: string
}>()

// 动态设置标题
uni.setNavigationBarTitle({ title: query.id ? '修改地址' : '新建地址' })

// 表单数据
const form = ref({
  receiver: '', // 收货人
  contact: '', // 联系方式
  fullLocation: '', // 省市区(前端展示)
  areaCode: '', // 省市区(后端参数)
  address: '', // 详细地址
  isDefault: 0, // 默认地址，1为是，0为否
})
// 省市区选择器是否可见
const isCityPickerVisible = ref(false)

/**
 * 省市区选择器确认
 */
const cityPickerConfirm = (ev: CityPickerPopupEvent) => {
  console.log(ev)
  form.value.fullLocation =
    ev.provinceName + ' ' + ev.cityName + ' ' + ev.areaName
  form.value.areaCode = ev.code
  // 关闭省市区选择器
  isCityPickerVisible.value = false
}

/**
 * 省市区选择器取消
 */
const cityPickerCancel = () => {
  isCityPickerVisible.value = false
}

// 收集是否默认收货地址
const onSwitchChange: UniHelper.SwitchOnChange = (ev) => {
  form.value.isDefault = ev.detail.value ? 1 : 0
}

// 根据id获取地址
const getMemberAddressByIdData = async () => {
  if (query.id) {
    // 根据id获取地址
    const res = await memberAddressDetailAPI(query.id)
    // 将数据填充到表单
    Object.assign(form.value, res.result)
  }
}

// 表单验证规则
const rules: UniHelper.UniFormsRules = {
  // 收货人
  receiver: {
    rules: [{ required: true, errorMessage: '请输入收货人姓名' }],
  },
  // 联系方式
  contact: {
    rules: [
      { required: true, errorMessage: '请输入联系方式' },
      // { pattern: /^1[3-9]\d{9}$/, errorMessage: '手机号格式不正确' },
    ],
  },
  // 地区
  fullLocation: {
    rules: [{ required: true, errorMessage: '请选择所在地区' }],
  },
  // 详细地址
  address: {
    rules: [{ required: true, errorMessage: '请选择详细地址' }],
  },
}

// 在页面初始化时，获取地址数据
onLoad(() => {
  // 获取地址数据
  getMemberAddressByIdData()
})

// 获取表单组件实例，用于调用表单方法
const formRef = ref<UniHelper.UniFormsInstance>()

// 提交表单
const onSubmit = async () => {
  try {
    // 表单校验
    await formRef.value?.validate?.()
    // 校验通过后再发送请求
    if (query.id) {
      // 修改地址请求
      await memberAddressUpdateAPI(query.id, form.value)
    } else {
      // 新建地址请求
      await memberAddressAddAPI(form.value)
    }
    // 成功提示
    uni.showToast({
      icon: 'success',
      title: query.id ? '修改成功' : '添加成功',
    })
    // 返回上一页
    setTimeout(() => {
      uni.navigateBack()
    }, 400)
  } catch (error) {
    uni.showToast({ icon: 'error', title: '请填写完整信息' })
  }
}
</script>

<template>
  <view class="content">
    <uni-forms :model="form" :rules="rules" ref="formRef">
      <!-- 表单内容 -->
      <uni-forms-item class="form-item" name="receiver">
        <text class="label">收货人</text>
        <input
          class="input"
          placeholder="请填写收货人姓名"
          v-model="form.receiver"
        />
      </uni-forms-item>
      <uni-forms-item class="form-item" name="contact">
        <text class="label">手机号码</text>
        <input
          class="input"
          placeholder="请填写收货人手机号码"
          v-model="form.contact"
        />
      </uni-forms-item>
      <uni-forms-item class="form-item" name="fullLocation">
        <text class="label">所在地区</text>
        <piaoyiCityPicker
          :visible="isCityPickerVisible"
          :column="3"
          :mask-close-able="true"
          @confirm="cityPickerConfirm"
          @cancel="cityPickerCancel"
        ></piaoyiCityPicker>
        <view @click="isCityPickerVisible = true" v-if="form.fullLocation">{{
          form.fullLocation
        }}</view>
        <view @click="isCityPickerVisible = true" v-else class="placeholder"
          >请选择省/市/区(县)</view
        >
      </uni-forms-item>
      <uni-forms-item class="form-item" name="address">
        <text class="label">详细地址</text>
        <input
          class="input"
          placeholder="街道、楼牌号等信息"
          v-model="form.address"
        />
      </uni-forms-item>
      <view class="form-item">
        <label class="label">设为默认地址</label>
        <switch
          class="default-switch"
          :checked="form.isDefault === 1"
          @change="onSwitchChange"
        />
      </view>
    </uni-forms>
  </view>
  <!-- 提交按钮 -->
  <button @tap="onSubmit" class="button">保存并使用</button>
</template>

<style lang="scss">
page {
  background-color: #f4f4f4;
}

.content {
  margin: 20rpx 20rpx 0;
  padding: 0 20rpx;
  border-radius: 10rpx;
  background-color: #fff;

  .form-item,
  .uni-forms-item {
    display: flex;
    align-items: center;
    min-height: 96rpx;
    padding: 25rpx 10rpx 40rpx;
    background-color: #fff;
    font-size: 28rpx;
    border-bottom: 1rpx solid #ddd;
    position: relative;
    margin-bottom: 0;

    // 调整 uni-forms 样式
    .uni-forms-item__content {
      display: flex;
    }

    .uni-forms-item__error {
      margin-left: 200rpx;
    }

    &:last-child {
      border: none;
    }

    .label {
      width: 200rpx;
      color: #333;
    }

    .input {
      flex: 1;
      display: block;
      height: 46rpx;
    }

    .default-switch {
      position: absolute;
      right: 20rpx;
      transform: scale(0.8);
    }

    .picker {
      flex: 1;
    }

    .placeholder {
      color: #808080;
    }
  }
}

.button {
  height: 80rpx;
  margin: 30rpx 20rpx;
  color: rgb(51, 51, 51);
  border-radius: 80rpx;
  font-size: 30rpx;
  background-color: #f9e17e;
}
</style>
